bract

A scale-like bract enclosing the pistil in Carex.

雌器 Perigynium (pl. perigynia) 苔草属中,包被雌蕊鳞状。

In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.

在菊科植物中，数目多而聚生在花序外围，称为总。

Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.

轴和花梗被绒毛或者被绒毛；卵形圆形，5-7毫米，两面密被绢毛；正面花萼是密被绢毛；基部近心形。

Utricles convex on both sides; rostra nearly equal to length of kernel; seed free from pericarp; leaves and bracts acicular to spinulose at apex.

胞两面；喙差不多等于珠心长度；种子离生皮；对具微刺在先端针状和。